135513414428 has 96 divisors (see below), whose sum is σ = 279484369920. Its totient is φ = 56294784000.

The previous prime is 135513414427. The next prime is 135513414437. The reversal of 135513414428 is 824414315531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135513414427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60200303 + ... + 60202553.

It is an arithmetic number, because the mean of its divisors is an integer number (2911295520).

Almost surely, 2^135513414428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135513414428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139742184960).

135513414428 is an abundant number, since it is smaller than the sum of its proper divisors (143970955492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135513414428 is a wasteful number, since it uses less digits than its factorization.

135513414428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2785 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

Adding to 135513414428 its reverse (824414315531), we get a palindrome (959927729959).

The spelling of 135513414428 in words is "one hundred thirty-five billion, five hundred thirteen million, four hundred fourteen thousand, four hundred twenty-eight".